21926294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 15994666

約数列:

[1, 2, 13, 17, 26, 34, 113, 221, 226, 439, 442, 878, 1469, 1921, 2938, 3842, 5707, 7463, 11414, 14926, 24973, 49607, 49946, 97019, 99214, 194038, 644891, 843319, 1289782, 1686638, 10963147, 21926294]

約数ペア:

[(1, 21926294), (2, 10963147), (13, 1686638), (17, 1289782), (26, 843319), (34, 644891), (113, 194038), (221, 99214), (226, 97019), (439, 49946), (442, 49607), (878, 24973), (1469, 14926), (1921, 11414), (2938, 7463), (3842, 5707)]